INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e637da8ee24ed81c15252514a268d7742a7749e0de0512c40ba23d77d6fe9ee2', 
    '3A+P8XDTUnQITZZSm7yuSQvFvXuBb7CDqpo6Jnr3IGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)